3330018 has 16 divisors (see below), whose sum is σ = 7400160. Its totient is φ = 1109988.

The previous prime is 3330013. The next prime is 3330053. The reversal of 3330018 is 8100333.

It is a super-2 number, since 2×3330018² = 22178039760648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3330013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30780 + ... + 30887.

It is an arithmetic number, because the mean of its divisors is an integer number (462510).

Almost surely, 2^3330018 is an apocalyptic number.

3330018 is an abundant number, since it is smaller than the sum of its proper divisors (4070142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3330018 is a wasteful number, since it uses less digits than its factorization.

3330018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61678 (or 61672 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3330018 is about 1824.8336910524. The cubic root of 3330018 is about 149.3306172887.

The spelling of 3330018 in words is "three million, three hundred thirty thousand, eighteen".